[
  "aarch64-darwin"
  "aarch64-genode"
  "aarch64-linux"
  "aarch64-netbsd"
  "aarch64-none"
  "aarch64_be-none"
  "arm-none"
  "armv5tel-linux"
  "armv6l-linux"
  "armv6l-netbsd"
  "armv6l-none"
  "armv7a-darwin"
  "armv7a-linux"
  "armv7a-netbsd"
  "armv7l-linux"
  "armv7l-netbsd"
  "avr-none"
  "i686-cygwin"
  "i686-darwin"
  "i686-freebsd13"
  "i686-genode"
  "i686-linux"
  "i686-netbsd"
  "i686-none"
  "i686-openbsd"
  "i686-windows"
  "javascript-ghcjs"
  "m68k-linux"
  "m68k-netbsd"
  "m68k-none"
  "microblaze-linux"
  "microblaze-none"
  "microblazeel-linux"
  "microblazeel-none"
  "mips64el-linux"
  "mipsel-linux"
  "mipsel-netbsd"
  "mmix-mmixware"
  "msp430-none"
  "or1k-none"
  "powerpc-netbsd"
  "powerpc-none"
  "powerpc64-linux"
  "powerpc64le-linux"
  "powerpcle-none"
  "riscv32-linux"
  "riscv32-netbsd"
  "riscv32-none"
  "riscv64-linux"
  "riscv64-netbsd"
  "riscv64-none"
  "rx-none"
  "s390-linux"
  "s390-none"
  "s390x-linux"
  "s390x-none"
  "vc4-none"
  "wasm32-wasi"
  "wasm64-wasi"
  "x86_64-cygwin"
  "x86_64-darwin"
  "x86_64-freebsd13"
  "x86_64-genode"
  "x86_64-linux"
  "x86_64-netbsd"
  "x86_64-none"
  "x86_64-openbsd"
  "x86_64-redox"
  "x86_64-solaris"
  "x86_64-windows"
]
